header {
    position: relative;
}

.headerbox ul li:nth-child(4) {
    border-bottom: 1px solid #519f10;
}

header ul li:nth-child(4) a {
    color: #519f10;
}

/* 页面内容 */
.BigImg {
    width: 100%;
    height: 2.0133rem;
    margin-bottom: .4531rem;
}

.content h2 {
    text-align: center;
    height: .2813rem;
    line-height: .2813rem;
    font-size: .1875rem;
    font-weight: 400;
    color: #232323;
}

.content p {
    text-align: center;
    font-size: .125rem;
    margin-top: .1719rem;
    color: #808080;
}

.content ul {
    margin-top: .2734rem;
    margin-bottom: .5859rem;
}

.content ul:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.content ul li {
    float: left;
    margin-right: .0781rem;
    cursor: pointer;
    margin-top: .0781rem;
}

.content ul li img {
    width: 2.1875rem;
    height: 2.1875rem;
}

/* swiper */
.bigImgBox {
    display: none;
    position: relative;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background-color: #333333;
    z-index: 99;
}

.bigImgBox p .bBStop {
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    display: block;
    margin: 0 auto;
    text-align: center;
    line-height: .3125rem;
    width: .3125rem;
    height: .3125rem;
    background-color: #1a1a1a;
}

.bigImgBox p .bBClose {
    float: right;
    color: #fff;
    margin-top: -0.2734rem;
    margin-right: .1563rem;
    font-size: .2344rem;
    cursor: pointer;
}

.bigSwiper {
    margin: 0 auto;
    width: 9.6rem;
    height: 6.3516rem;
    margin-top: 1.0156rem;
    overflow: hidden;
}

.bigSwiper img {
    width: 9.6rem;
    height: 6.3516rem;
}

.bigBoxlb,
.bigBoxRb {
    position: absolute;
    top: 3.9063rem;
    color: #fff;
    font-size: .1406rem;
    font-weight: 800;
    width: .3125rem;
    height: .3125rem;
    background-color: #1a1a1a;
    text-align: center;
    line-height: .3125rem;
}

.bigBoxlb {
    left: 0;
}

.bigBoxRb {
    right: 0;
}

.butLisBox {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.smallSwiper {
    left: 50%;
    width: 8rem;
    height: .625rem;
    display: flex;
    justify-content: center;
}

.smallSwiper li {
    width: .6641rem;
    height: .625rem;
    transition: .2s;
    cursor: pointer;
}

.smallSwiper li img {
    width: .6641rem;
    height: .625rem;
}

.smallSwiper li:hover {
    transform: scale(1.2);
    transform-origin: center bottom;
}